Skip to main content
  • Products
  • Software evaluation
  • Downloads
  • Free utilities
  • Purchase
  • Silicon Vendors
  • Support
  • About us
  • Blog
  • Forum
  • Search
  • Jobs
  • Newsletter
  • Blog
  • Contact
  • Shop
  • embOS
  • embOS-Classic Cortex-M DS5

    embOS-Classic Cortex-M DS5

    embOS-Classic for Cortex-M was developed for and with Arm DS-5 and can be used on any Cortex-M device.

    Board support packages (BSPs) for different Arm devices and evaluation boards are included.

    Contact us
    Downloads
    Documentation
    SEGGER - RTOS embOS-Classic Product Icon

    Resources and performance data

    Memory usage
    Kernel ROMApprox. 1700 Bytes
    Kernel RAM71 Bytes
    Task RAM: Task control block36 Bytes
    Task RAM: Minimum stack size80 Bytes
    Timing
    Context switching time353 Cycles (2.1 µs with STM32F407 running at 168 MHz)
    Interrupt latency timeZero

    Board support packages

    embOS-Classic for Cortex-M and Arm DS-5 may be used on any Cortex-M device. The most recent release includes the following board support packages (BSPs), but further board support packages may easily be created based on this release.

    Do you want us to create the BSP on your behalf? Please contact us.

    CPUEvaluation board
    ST STM32F103IAR STM32-SK
    ST STM32F40GST STM32F40G-Eval
    • User manual
    • Online documentation
    • Knowledge Base
    • List of downloads
    • Download for evaluation
    • Release notes
    • Update notification
    • Pricing
    • Support
    • Silicon vendor resources

    Headquarters

    SEGGER Microcontroller GmbH

    Ecolab-Allee 5
    40789 Monheim am Rhein, Germany
    info@segger.com
    Tel.: +49-2173-99312-0
    Fax: +49-2173-99312-28

    Locations

    USA: SEGGER Microcontroller Systems LLC

    Boston area
    101 Suffolk Lane
    Gardner, MA 01440, USA
    us-east@segger.com
    Tel.: +1-978-874-0299
    Fax: +1-978-874-0599

    Silicon Valley
    Milpitas, CA 95035, USA
    us-west@segger.com
    Tel.: +1-408-767-4068

    China: SEGGER Microcontroller China Co., Ltd.

    Room 218, Block A, Dahongqiaoguoji
    No. 133 Xiulian Road
    Minhang District, Shanghai 201199, China
    china@segger.com
    Tel.: +86-133-619-907-60

    ISO 9001 certified

    ISO 9001

    30+ years of experience

    First-class embedded software tools since 1992
    • Imprint
    • Disclaimer
    • Code of Conduct
    • Privacy Policy
    © 2025 SEGGER - All rights reserved.